./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product12_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_af33580f-15da-4a20-ae48-67eb9975a160/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_af33580f-15da-4a20-ae48-67eb9975a160/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_af33580f-15da-4a20-ae48-67eb9975a160/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_af33580f-15da-4a20-ae48-67eb9975a160/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product12_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_af33580f-15da-4a20-ae48-67eb9975a160/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_af33580f-15da-4a20-ae48-67eb9975a160/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash aa894c4db149ffc20490feb4bd4b6a764b6f938d .................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 21:38:26,123 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 21:38:26,125 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 21:38:26,134 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 21:38:26,134 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 21:38:26,135 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 21:38:26,136 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 21:38:26,137 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 21:38:26,139 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 21:38:26,140 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 21:38:26,140 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 21:38:26,141 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 21:38:26,142 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 21:38:26,142 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 21:38:26,143 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 21:38:26,144 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 21:38:26,144 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 21:38:26,146 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 21:38:26,148 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 21:38:26,149 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 21:38:26,150 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 21:38:26,151 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 21:38:26,153 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 21:38:26,154 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 21:38:26,154 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 21:38:26,154 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 21:38:26,156 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 21:38:26,156 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 21:38:26,157 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 21:38:26,158 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 21:38:26,158 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 21:38:26,159 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 21:38:26,160 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 21:38:26,160 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 21:38:26,160 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 21:38:26,161 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 21:38:26,161 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_af33580f-15da-4a20-ae48-67eb9975a160/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-26 21:38:26,173 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 21:38:26,173 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 21:38:26,174 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 21:38:26,174 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 21:38:26,174 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 21:38:26,174 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 21:38:26,175 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 21:38:26,175 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 21:38:26,176 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 21:38:26,176 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 21:38:26,176 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 21:38:26,176 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 21:38:26,176 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 21:38:26,176 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 21:38:26,176 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 21:38:26,177 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 21:38:26,177 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 21:38:26,177 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 21:38:26,177 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 21:38:26,177 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 21:38:26,177 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 21:38:26,177 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 21:38:26,178 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 21:38:26,178 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 21:38:26,178 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 21:38:26,178 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 21:38:26,178 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 21:38:26,178 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 21:38:26,178 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_af33580f-15da-4a20-ae48-67eb9975a160/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aa894c4db149ffc20490feb4bd4b6a764b6f938d [2018-10-26 21:38:26,207 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 21:38:26,219 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 21:38:26,222 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 21:38:26,223 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 21:38:26,224 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 21:38:26,224 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_af33580f-15da-4a20-ae48-67eb9975a160/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product12_true-unreach-call_false-termination.cil.c [2018-10-26 21:38:26,274 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_af33580f-15da-4a20-ae48-67eb9975a160/bin-2019/ukojak/data/e1b6e11bc/0f6a72fb6389497e8b955b0973a26a09/FLAG87dadbcdc [2018-10-26 21:38:26,714 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 21:38:26,719 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_af33580f-15da-4a20-ae48-67eb9975a160/sv-benchmarks/c/product-lines/minepump_spec4_product12_true-unreach-call_false-termination.cil.c [2018-10-26 21:38:26,728 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_af33580f-15da-4a20-ae48-67eb9975a160/bin-2019/ukojak/data/e1b6e11bc/0f6a72fb6389497e8b955b0973a26a09/FLAG87dadbcdc [2018-10-26 21:38:26,741 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_af33580f-15da-4a20-ae48-67eb9975a160/bin-2019/ukojak/data/e1b6e11bc/0f6a72fb6389497e8b955b0973a26a09 [2018-10-26 21:38:26,745 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 21:38:26,746 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 21:38:26,747 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 21:38:26,750 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 21:38:26,754 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 21:38:26,754 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:38:26" (1/1) ... [2018-10-26 21:38:26,758 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46d0f8ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:38:26, skipping insertion in model container [2018-10-26 21:38:26,758 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:38:26" (1/1) ... [2018-10-26 21:38:26,768 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 21:38:26,813 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 21:38:27,102 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:38:27,111 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 21:38:27,177 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:38:27,198 INFO L193 MainTranslator]: Completed translation [2018-10-26 21:38:27,199 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:38:27 WrapperNode [2018-10-26 21:38:27,199 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 21:38:27,200 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 21:38:27,200 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 21:38:27,200 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 21:38:27,206 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:38:27" (1/1) ... [2018-10-26 21:38:27,220 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:38:27" (1/1) ... [2018-10-26 21:38:27,309 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 21:38:27,309 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 21:38:27,309 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 21:38:27,309 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 21:38:27,316 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:38:27" (1/1) ... [2018-10-26 21:38:27,316 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:38:27" (1/1) ... [2018-10-26 21:38:27,326 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:38:27" (1/1) ... [2018-10-26 21:38:27,326 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:38:27" (1/1) ... [2018-10-26 21:38:27,329 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:38:27" (1/1) ... [2018-10-26 21:38:27,334 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:38:27" (1/1) ... [2018-10-26 21:38:27,335 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:38:27" (1/1) ... [2018-10-26 21:38:27,337 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 21:38:27,338 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 21:38:27,338 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 21:38:27,338 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 21:38:27,339 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:38:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_af33580f-15da-4a20-ae48-67eb9975a160/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 21:38:27,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-26 21:38:27,391 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-10-26 21:38:27,391 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-10-26 21:38:27,391 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-10-26 21:38:27,391 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-10-26 21:38:27,391 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-10-26 21:38:27,391 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-10-26 21:38:27,391 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-10-26 21:38:27,391 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-10-26 21:38:27,392 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 21:38:27,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 21:38:29,686 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 21:38:29,687 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:38:29 BoogieIcfgContainer [2018-10-26 21:38:29,687 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 21:38:29,688 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 21:38:29,688 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 21:38:29,698 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 21:38:29,699 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:38:29" (1/1) ... [2018-10-26 21:38:29,710 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:38:29,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:38:29,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 37 states and 49 transitions. [2018-10-26 21:38:29,755 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 49 transitions. [2018-10-26 21:38:29,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-26 21:38:29,762 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:38:29,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:38:29,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:38:29,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:38:29,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 37 states and 46 transitions. [2018-10-26 21:38:29,980 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 46 transitions. [2018-10-26 21:38:29,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-26 21:38:29,981 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:38:30,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:38:30,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:38:30,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:38:30,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 40 states and 50 transitions. [2018-10-26 21:38:30,292 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 50 transitions. [2018-10-26 21:38:30,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-26 21:38:30,293 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:38:30,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:38:30,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:38:31,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:38:31,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 51 states and 71 transitions. [2018-10-26 21:38:31,004 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 71 transitions. [2018-10-26 21:38:31,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-26 21:38:31,005 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:38:31,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:38:31,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:38:31,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:38:31,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 62 states and 97 transitions. [2018-10-26 21:38:31,958 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 97 transitions. [2018-10-26 21:38:31,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-26 21:38:31,960 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:38:31,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:38:32,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:38:32,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:38:32,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 63 states and 98 transitions. [2018-10-26 21:38:32,105 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 98 transitions. [2018-10-26 21:38:32,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-26 21:38:32,107 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:38:32,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:38:32,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:38:32,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:38:32,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 64 states and 99 transitions. [2018-10-26 21:38:32,387 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 99 transitions. [2018-10-26 21:38:32,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-26 21:38:32,389 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:38:32,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:38:32,521 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:38:32,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:38:32,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 71 states and 115 transitions. [2018-10-26 21:38:32,798 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 115 transitions. [2018-10-26 21:38:32,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-26 21:38:32,799 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:38:32,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:38:32,827 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:38:33,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:38:33,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 71 states and 114 transitions. [2018-10-26 21:38:33,061 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 114 transitions. [2018-10-26 21:38:33,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-26 21:38:33,062 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:38:33,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:38:33,093 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:38:33,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:38:33,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 72 states and 115 transitions. [2018-10-26 21:38:33,245 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 115 transitions. [2018-10-26 21:38:33,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-26 21:38:33,246 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:38:33,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:38:33,562 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-26 21:38:34,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:38:34,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 81 states and 137 transitions. [2018-10-26 21:38:34,452 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 137 transitions. [2018-10-26 21:38:34,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-26 21:38:34,454 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:38:34,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:38:34,809 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:38:35,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:38:35,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 81 states and 135 transitions. [2018-10-26 21:38:35,406 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 135 transitions. [2018-10-26 21:38:35,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-10-26 21:38:35,407 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:38:35,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:38:35,509 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-26 21:38:36,140 WARN L179 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 13 [2018-10-26 21:38:36,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:38:36,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 84 states and 137 transitions. [2018-10-26 21:38:36,265 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 137 transitions. [2018-10-26 21:38:36,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-26 21:38:36,266 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:38:36,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:38:36,512 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 21:38:37,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:38:37,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 67 states and 99 transitions. [2018-10-26 21:38:37,565 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 99 transitions. [2018-10-26 21:38:37,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-26 21:38:37,566 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:38:37,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:38:37,593 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-26 21:38:37,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:38:37,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 67 states and 98 transitions. [2018-10-26 21:38:37,958 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 98 transitions. [2018-10-26 21:38:37,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-26 21:38:37,959 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:38:37,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:38:37,989 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-10-26 21:38:38,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:38:38,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 40 states and 55 transitions. [2018-10-26 21:38:38,460 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 55 transitions. [2018-10-26 21:38:38,460 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 21:38:38,461 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 16 iterations. [2018-10-26 21:38:38,474 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-10-26 21:38:38,569 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 21:38:38,571 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 21:38:38,572 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 21:38:38,572 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 21:38:38,572 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 21:38:38,572 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 21:38:38,572 INFO L582 CodeCheckObserver]: Invariant with dag size 8 [2018-10-26 21:38:38,575 INFO L582 CodeCheckObserver]: Invariant with dag size 14 [2018-10-26 21:38:38,576 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 21:38:38,576 INFO L582 CodeCheckObserver]: Invariant with dag size 11 [2018-10-26 21:38:38,577 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 21:38:38,577 INFO L582 CodeCheckObserver]: Invariant with dag size 7 [2018-10-26 21:38:38,577 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 21:38:38,577 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.10 09:38:38 ImpRootNode [2018-10-26 21:38:38,578 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-26 21:38:38,578 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 21:38:38,578 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 21:38:38,578 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 21:38:38,580 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:38:29" (3/4) ... [2018-10-26 21:38:38,583 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-26 21:38:38,588 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-10-26 21:38:38,589 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-10-26 21:38:38,589 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-10-26 21:38:38,589 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-10-26 21:38:38,594 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 61 nodes and edges [2018-10-26 21:38:38,594 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2018-10-26 21:38:38,595 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-10-26 21:38:38,618 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(pumpRunning == 0) || \old(waterLevel) == waterLevel [2018-10-26 21:38:38,618 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\old(waterLevel) == tmp || tmp == 1) && \old(waterLevel) == waterLevel) || !(pumpRunning == 0) [2018-10-26 21:38:38,619 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(\old(waterLevel) == 1) || \old(waterLevel) == waterLevel) || !(pumpRunning == 0) [2018-10-26 21:38:38,657 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_af33580f-15da-4a20-ae48-67eb9975a160/bin-2019/ukojak/witness.graphml [2018-10-26 21:38:38,657 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 21:38:38,658 INFO L168 Benchmark]: Toolchain (without parser) took 11912.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 207.1 MB). Free memory was 960.3 MB in the beginning and 1.1 GB in the end (delta: -177.0 MB). Peak memory consumption was 30.1 MB. Max. memory is 11.5 GB. [2018-10-26 21:38:38,659 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 21:38:38,659 INFO L168 Benchmark]: CACSL2BoogieTranslator took 451.80 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 936.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-10-26 21:38:38,660 INFO L168 Benchmark]: Boogie Procedure Inliner took 109.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 936.2 MB in the beginning and 1.1 GB in the end (delta: -207.7 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. [2018-10-26 21:38:38,660 INFO L168 Benchmark]: Boogie Preprocessor took 28.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-26 21:38:38,660 INFO L168 Benchmark]: RCFGBuilder took 2349.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 97.0 MB). Peak memory consumption was 97.0 MB. Max. memory is 11.5 GB. [2018-10-26 21:38:38,660 INFO L168 Benchmark]: CodeCheck took 8890.09 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 58.7 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -99.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 21:38:38,661 INFO L168 Benchmark]: Witness Printer took 79.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 11.5 GB. [2018-10-26 21:38:38,662 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 5 procedures, 102 locations, 1 error locations. SAFE Result, 8.7s OverallTime, 16 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 548736 SDtfs, 286916 SDslu, 484964 SDs, 0 SdLazy, 546490 SolverSat, 176318 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3464 GetRequests, 3213 SyntacticMatches, 163 SemanticMatches, 88 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10389 ImplicationChecksByTransitivity, 6.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 363 NumberOfCodeBlocks, 363 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 348 ConstructedInterpolants, 0 QuantifiedInterpolants, 23491 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 15 InterpolantComputations, 14 PerfectInterpolantSequences, 104/106 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 882]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 188]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 427]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 158]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 417]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 233]: Loop Invariant Derived loop invariant: !(pumpRunning == 0) || \old(waterLevel) == waterLevel - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: ((\old(waterLevel) == tmp || tmp == 1) && \old(waterLevel) == waterLevel) || !(pumpRunning == 0) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: (!(\old(waterLevel) == 1) || \old(waterLevel) == waterLevel) || !(pumpRunning == 0) - InvariantResult [Line: 882]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 1 == waterLevel && pumpRunning == 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 451.80 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 936.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 109.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 936.2 MB in the beginning and 1.1 GB in the end (delta: -207.7 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2349.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 97.0 MB). Peak memory consumption was 97.0 MB. Max. memory is 11.5 GB. * CodeCheck took 8890.09 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 58.7 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -99.5 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 79.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...